diff --git a/Makefile b/Makefile
index d7f5647..60d8ee9 100644
--- a/Makefile
+++ b/Makefile
@@ -4,12 +4,12 @@ all:
 install:
 	mkdir -p /usr/local/share/man/man1
 	cp -R backup.sh /usr/local/bin/backup.sh
-	cp -R backup_sources.bk /usr/local/etc/backup_sources.bk
+	cp -R sources.bk /usr/local/etc/sources.bk
 	cp -R backup.sh.1 /usr/local/share/man/man1/backup.sh.1
 	chmod 755 /usr/local/bin/backup.sh
 	chmod 644 /usr/local/etc/backup_sources.bk
 
 uninstall:
 	rm -rf /usr/local/bin/backup.sh
-	rm -ff /usr/local/etc/backup_sources.bk
+	rm -ff /usr/local/etc/sources.bk
 	rm -rf /usr/local/share/man/man1/backup.sh.1
diff --git a/README.md b/README.md
index 520fa3d..005d3ef 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Alternatively, you can install the script, the default sources file and the man
 ```sh
 $> sudo make install
 ```
-This will copy `backup.sh` into `/usr/local/bin/backup.sh`, `backup_sources.bk` into `/usr/local/etc/backup_sources.bk` and
+This will copy `backup.sh` into `/usr/local/bin/backup.sh`, `sources.bk` into `/usr/local/etc/sources.bk` and
 `backup.sh.1` into `/usr/local/share/man/man1/backup.sh.1`. To uninstall the program along with the sample _sources file_ and the manual page,
 you can issue `sudo make uninstall`.
 
@@ -67,7 +67,7 @@ the _sources file_, **should not** includes:
 - Empty lines;  
 - Comments.
 
-You can find a sample _sources file_ at `backup_sources.bk`(or at `/usr/local/etc/backup_sources.bk`).
+You can find a sample _sources file_ at `sources.bk`(or at `/usr/local/etc/sources.bk`).
 
 After having defined the _sources file_, you can invoke `backup.sh` using the following syntax:
 ```sh
diff --git a/backup.sh.1 b/backup.sh.1
index d2e76fd..8c72a90 100644
--- a/backup.sh.1
+++ b/backup.sh.1
@@ -99,8 +99,8 @@ In particular, the sources file, \f[I]should not\f[R] includes:
 \f[R]
 .fi
 .PP
-You can find a sample sources file at \f[V]backup_sources.bk\f[R](or at
-\f[V]/usr/local/etc/backup_sources.bk\f[R]).
+You can find a sample sources file at \f[V]sources.bk\f[R](or at
+\f[V]/usr/local/etc/sources.bk\f[R]).
 .PP
 After having defined the sources file, you can invoke
 \f[B]backup.sh\f[R] using the following syntax:
diff --git a/man.md b/man.md
index 7ed8146..e898fd2 100644
--- a/man.md
+++ b/man.md
@@ -63,7 +63,7 @@ In particular, the sources file, _should not_ includes:
     - Empty lines;  
     - Comments.  
 
-You can find a sample sources file at `backup_sources.bk`(or at `/usr/local/etc/backup_sources.bk`).
+You can find a sample sources file at `sources.bk`(or at `/usr/local/etc/sources.bk`).
 
 After having defined the sources file, you can invoke **backup.sh** using the following syntax:
 ```
diff --git a/backup_sources.bk b/sources.bk
similarity index 100%
rename from backup_sources.bk
rename to sources.bk
diff --git a/tests.sh b/tests.sh
index 31cbe8c..f1af220 100755
--- a/tests.sh
+++ b/tests.sh
@@ -51,7 +51,7 @@ create_files() {
 }
 
 execute_backup() {
-    ./backup.sh -b backup_sources.bk "$PWD" badpw
+    ./backup.sh -b sources.bk "$PWD" badpw
 }
 
 extract_backup() {